635525345 has 36 divisors (see below), whose sum is σ = 960695100. Its totient is φ = 402240384.

The previous prime is 635525333. The next prime is 635525381. The reversal of 635525345 is 543525536.

635525345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 171898321 + 463627024 = 13111^2 + 21532^2 .

It is not a de Polignac number, because 635525345 - 2⁴ = 635525329 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 635525299 and 635525308.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33731 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (26685975).

Almost surely, 2^635525345 is an apocalyptic number.

635525345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

635525345 is a deficient number, since it is larger than the sum of its proper divisors (325169755).

635525345 is a wasteful number, since it uses less digits than its factorization.

635525345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394 (or 15374 counting only the distinct ones).

The product of its digits is 270000, while the sum is 38.

The square root of 635525345 is about 25209.6280218491. The cubic root of 635525345 is about 859.7607703976.

The spelling of 635525345 in words is "six hundred thirty-five million, five hundred twenty-five thousand, three hundred forty-five".